Call setAnticipation([reelIndex], options) for the reel about to grow. The reshape runs between SPIN and STOP -- before the tease and before the reel lands -- so the reel is already at its new size while it teases.
See it work
Call setAnticipation([reelIndex], options) for the reel about to grow. The reshape runs between SPIN and STOP -- before the tease and before the reel lands -- so the reel is already at its new size while it teases.